Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.

Google Analytics is a free web analytics service that tracks and reports website traffic.

Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.